{"blog_url":"https://paiotunoowari.hatenadiary.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpaiotunoowari.hatenadiary.jp%2Fentry%2F2017%2F06%2F09%2F225616\" title=\"Z/nZ\u306e\u5358\u5143\u7fa4\u306e\u69cb\u9020\u306e\u8a71 - \u3071\u3044\u304a\u3064\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"paiotunoowari","width":"100%","provider_name":"Hatena Blog","image_url":null,"published":"2017-06-09 22:56:16","title":"Z/nZ\u306e\u5358\u5143\u7fa4\u306e\u69cb\u9020\u306e\u8a71","description":"\u3053\u3093\u306b\u3061\u306f\uff0c\u3071\u3044\u3067\u3059\uff0e \u6708\u306b1\u56de\u3050\u3089\u3044\u306f\u30d6\u30ed\u30b0\u66f4\u65b0\u3057\u305f\u3044\u306a\u30fc\u3068\u601d\u3063\u3066\u3044\u3066\uff0c\u524d\u306b\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u304b\u30891\u304b\u6708\u3050\u3089\u3044\u7d4c\u3061\u307e\u3057\u305f\uff0e \u6700\u8fd1\u30bc\u30df\u3067 $(\\mathbb{Z}/n\\mathbb{Z})^{\\times}$ \u306e\u7fa4\u69cb\u9020\u306e\u52c9\u5f37\u3092\u3057\u305f\u306e\u3067\uff0c\u305d\u306e\u3053\u3068\u3092\u66f8\u3044\u3066\u3044\u304d\u307e\u3059\uff0e $n=p_{1}^{a_{1}}p_{2}^{a_{2}}\\dots p_{t}^{a_{t}}$ \u3068\u56e0\u6570\u5206\u89e3\u3055\u308c\u3066\u3044\u308b\u3068\u304d\u4e2d\u56fd\u5270\u4f59\u5b9a\u7406\u306b\u3088\u308a \\begin{eqnarray}\\mathbb{Z}/n\\mathbb{Z}\\cong(\\mathbb{Z}/p_{1}^{a_{1}}\\mathbb{Z})\\times(\\mathbb{Z}/p_\u2026","url":"https://paiotunoowari.hatenadiary.jp/entry/2017/06/09/225616","height":"190","categories":[],"version":"1.0","provider_url":"https://hatena.blog","blog_title":"\u3071\u3044\u304a\u3064\u65e5\u8a18","type":"rich","author_url":"https://blog.hatena.ne.jp/paiotunoowari/"}